Tommee Tippee Ultra 3 months+ Medium Flow Silicone Teats BPA FREE Microwave Steriliser & Dishwasher Safe. Suitable for 3m+ - Age Guide 3-6 mths. Great teat for babies aged 3 months and over, as your baby is able to get as much or as little as they need. Only suitable for use with Tommee Tippee Ultra Bottles. Produced from Silicone so generally a longer lasting and more durable teat. BPA FREE and suitable for all forms of sterilisation by steam (electric or microwave), boiling or cold water tablet / liquid solution.